31119471

素因数分解:

$3^4\times {\mathrm{163}}^1\times {\mathrm{2357}}^1$

素因数の和:2532

約数の個数: 20

約数和(自身を含む): 46792152

約数和(自身を除く): 15672681

約数列:

[1, 3, 9, 27, 81, 163, 489, 1467, 2357, 4401, 7071, 13203, 21213, 63639, 190917, 384191, 1152573, 3457719, 10373157, 31119471]

約数ペア:

[(1, 31119471), (3, 10373157), (9, 3457719), (27, 1152573), (81, 384191), (163, 190917), (489, 63639), (1467, 21213), (2357, 13203), (4401, 7071)]